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Why We Swim in Quarries
The powerful allure of the deep azure.
Why It’s Hard for Black Holes to Get Together
The universe’s greatest sinkholes have no trouble swallowing anything—except themselves.
Your Next New Best Friend Might Be a Robot
Meet Xiaoice. She’s empathic, caring, and always available—just not human.
Our Conflicted Feelings For R2-D2
Lucas’ droids are halfway between human and inhuman, so we can both love and ignore them.
Nothing Snowballs Online Like Fear
How online fear feeds political smear campaigns, stock market rumors, and ISIS propaganda.
Attraction
Opposites attract. Or is it birds of a feather flock together? Our brains could be chaotic storms governed by strange attractors. Or is the chaos ungoverned, and less important than we think? When it comes to attraction, nothing is simple.
Ingenious: Scott Aaronson
From computational complexity to quantum mechanics.
Secrets in the Ice
Love notes and warning messages are buried in Earth’s frozen archive.
This Valentine’s Day, Go Public or Go Home
Ken Kraaijeveld unveils ancient secrets of seduction from the animal kingdom.